Commit b3dd8f4b authored by Stavros Sachtouris's avatar Stavros Sachtouris
Browse files

Design ArgumentParseManager, implement fnctionlity

parent 7dbd52f5
......@@ -415,17 +415,19 @@ def main():
exe = basename(argv[0])
parser = ArgumentParseManager(exe)
parsed, unparsed = parse_known_args(parser.parser, parser.arguments)
arguments = parser.arguments
#parsed, unparsed = parse_known_args(parser.parser, parser.arguments)
if _arguments['version'].value:
if arguments['version'].value:
if unparsed:
_history = History(_arguments['config'].get('history', 'file'))
if parser.unparsed:
_history = History(arguments['config'].get('history', 'file'))
_history.add(' '.join([exe] + argv[1:]))
one_cmd(parser.parser, unparsed, parser.arguments)
#one_cmd(parser.parser, unparsed, parser.arguments)
elif _help:
......@@ -357,7 +357,10 @@ class ArgumentParseManager():
"""Manage (initialize and update) an ArgumentParser object"""
parser = ArgumentParser(add_help=False)
arguments = None
_arguments = None
_parser_modified = False
_parsed = None
_unparsed = None
def __init__(self, exe, arguments=None):
......@@ -366,37 +369,73 @@ class ArgumentParseManager():
:param arguments: (dict) if given, overrides the global _argument as
the parsers arguments specification
self.syntax = '%s <cmd_group> [<cmd_subbroup> ...] <cmd>' % exe
if arguments:
self.arguments = arguments
global _arguments
self.arguments = _arguments
self.syntax = '%s <cmd_group> [<cmd_subbroup> ...] <cmd>' % exe
def syntax(self):
"""The command syntax (useful for help messages, descriptions, etc)"""
return self.parser.prog
def syntax(self, new_syntax):
self.parser.prog = new_syntax
def arguments(self):
"""(dict) arguments the parser should be aware of"""
return self._arguments
def arguments(self, new_arguments):
if new_arguments:
assert isinstance(new_arguments, dict)
self._arguments = new_arguments
def parsed(self):
"""(ArgumentList) parser-matched terms"""
if self._parser_modified:
return self._parsed
def unparsed(self):
"""(list) parser-unmatched terms"""
if self._parser_modified:
return self._unparsed
def update_parser(self, arguments=None):
"""Load argument specifications to parser
:param arguments: if not given, update self.arguments instead
if not arguments:
arguments = self.arguments
arguments = self._arguments
for name, arg in arguments.items():
arg.update_parser(self.parser, name)
self._parser_modified = True
except ArgumentError:
def parse(self):
self._parsed, unparsed = self.parser.parse_known_args()
for name, arg in self.arguments.items():
arg.value = getattr(self._parsed, name, arg.default)
self._unparsed = []
for term in unparsed:
self._unparsed += split_input(' \'%s\' ' % term)
self._parser_modified = False
def parse_known_args(parser, arguments=None):
"""Fill in arguments from user input"""
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